209511060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:374

約数の個数: 192

約数和(自身を含む): 689762304

約数和(自身を除く): 480251244

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 20, 22, 30, 33, 34, 44, 51, 55, 60, 66, 68, 71, 85, 102, 110, 132, 142, 165, 170, 187, 204, 213, 220, 255, 263, 284, 330, 340, 355, 374, 426, 510, 526, 561, 660, 710, 748, 781, 789, 852, 935, 1020, 1052, 1065, 1122, 1207, 1315, 1420, 1562, 1578, 1870, 2130, 2244, 2343, 2414, 2630, 2805, 2893, 3124, 3156, 3621, 3740, 3905, 3945, 4260, 4471, 4686, 4828, 5260, 5610, 5786, 6035, 7242, 7810, 7890, 8679, 8942, 9372, 11220, 11572, 11715, 12070, 13277, 13413, 14465, 14484, 15620, 15780, 17358, 17884, 18105, 18673, 22355, 23430, 24140, 26554, 26826, 28930, 34716, 36210, 37346, 39831, 43395, 44710, 46860, 49181, 53108, 53652, 56019, 57860, 66385, 67065, 72420, 74692, 79662, 86790, 89420, 93365, 98362, 112038, 132770, 134130, 147543, 159324, 173580, 186730, 196724, 199155, 205403, 224076, 245905, 265540, 268260, 280095, 295086, 317441, 373460, 398310, 410806, 491810, 560190, 590172, 616209, 634882, 737715, 796620, 821612, 952323, 983620, 1027015, 1120380, 1232418, 1269764, 1475430, 1587205, 1904646, 2054030, 2464836, 2950860, 3081045, 3174410, 3491851, 3809292, 4108060, 4761615, 6162090, 6348820, 6983702, 9523230, 10475553, 12324180, 13967404, 17459255, 19046460, 20951106, 34918510, 41902212, 52377765, 69837020, 104755530, 209511060]

約数ペア:

[(1, 209511060), (2, 104755530), (3, 69837020), (4, 52377765), (5, 41902212), (6, 34918510), (10, 20951106), (11, 19046460), (12, 17459255), (15, 13967404), (17, 12324180), (20, 10475553), (22, 9523230), (30, 6983702), (33, 6348820), (34, 6162090), (44, 4761615), (51, 4108060), (55, 3809292), (60, 3491851), (66, 3174410), (68, 3081045), (71, 2950860), (85, 2464836), (102, 2054030), (110, 1904646), (132, 1587205), (142, 1475430), (165, 1269764), (170, 1232418), (187, 1120380), (204, 1027015), (213, 983620), (220, 952323), (255, 821612), (263, 796620), (284, 737715), (330, 634882), (340, 616209), (355, 590172), (374, 560190), (426, 491810), (510, 410806), (526, 398310), (561, 373460), (660, 317441), (710, 295086), (748, 280095), (781, 268260), (789, 265540), (852, 245905), (935, 224076), (1020, 205403), (1052, 199155), (1065, 196724), (1122, 186730), (1207, 173580), (1315, 159324), (1420, 147543), (1562, 134130), (1578, 132770), (1870, 112038), (2130, 98362), (2244, 93365), (2343, 89420), (2414, 86790), (2630, 79662), (2805, 74692), (2893, 72420), (3124, 67065), (3156, 66385), (3621, 57860), (3740, 56019), (3905, 53652), (3945, 53108), (4260, 49181), (4471, 46860), (4686, 44710), (4828, 43395), (5260, 39831), (5610, 37346), (5786, 36210), (6035, 34716), (7242, 28930), (7810, 26826), (7890, 26554), (8679, 24140), (8942, 23430), (9372, 22355), (11220, 18673), (11572, 18105), (11715, 17884), (12070, 17358), (13277, 15780), (13413, 15620), (14465, 14484)]