209942850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:233

約数の個数: 192

約数和(自身を含む): 607961088

約数和(自身を除く): 398018238

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 25, 26, 30, 31, 39, 46, 50, 62, 65, 69, 75, 78, 93, 115, 130, 138, 150, 151, 155, 186, 195, 230, 299, 302, 310, 325, 345, 390, 403, 453, 465, 575, 598, 650, 690, 713, 755, 775, 806, 897, 906, 930, 975, 1150, 1209, 1426, 1495, 1510, 1550, 1725, 1794, 1950, 1963, 2015, 2139, 2265, 2325, 2418, 2990, 3450, 3473, 3565, 3775, 3926, 4030, 4278, 4485, 4530, 4650, 4681, 5889, 6045, 6946, 7130, 7475, 7550, 8970, 9269, 9362, 9815, 10075, 10419, 10695, 11325, 11778, 12090, 14043, 14950, 17365, 17825, 18538, 19630, 20150, 20838, 21390, 22425, 22650, 23405, 27807, 28086, 29445, 30225, 34730, 35650, 44850, 45149, 46345, 46810, 49075, 52095, 53475, 55614, 58890, 60450, 60853, 70215, 86825, 90298, 92690, 98150, 104190, 106950, 107663, 117025, 121706, 135447, 139035, 140430, 147225, 173650, 182559, 215326, 225745, 231725, 234050, 260475, 270894, 278070, 294450, 304265, 322989, 351075, 365118, 451490, 463450, 520950, 538315, 608530, 645978, 677235, 695175, 702150, 912795, 1076630, 1128725, 1354470, 1390350, 1399619, 1521325, 1614945, 1825590, 2257450, 2691575, 2799238, 3042650, 3229890, 3386175, 4198857, 4563975, 5383150, 6772350, 6998095, 8074725, 8397714, 9127950, 13996190, 16149450, 20994285, 34990475, 41988570, 69980950, 104971425, 209942850]

約数ペア:

[(1, 209942850), (2, 104971425), (3, 69980950), (5, 41988570), (6, 34990475), (10, 20994285), (13, 16149450), (15, 13996190), (23, 9127950), (25, 8397714), (26, 8074725), (30, 6998095), (31, 6772350), (39, 5383150), (46, 4563975), (50, 4198857), (62, 3386175), (65, 3229890), (69, 3042650), (75, 2799238), (78, 2691575), (93, 2257450), (115, 1825590), (130, 1614945), (138, 1521325), (150, 1399619), (151, 1390350), (155, 1354470), (186, 1128725), (195, 1076630), (230, 912795), (299, 702150), (302, 695175), (310, 677235), (325, 645978), (345, 608530), (390, 538315), (403, 520950), (453, 463450), (465, 451490), (575, 365118), (598, 351075), (650, 322989), (690, 304265), (713, 294450), (755, 278070), (775, 270894), (806, 260475), (897, 234050), (906, 231725), (930, 225745), (975, 215326), (1150, 182559), (1209, 173650), (1426, 147225), (1495, 140430), (1510, 139035), (1550, 135447), (1725, 121706), (1794, 117025), (1950, 107663), (1963, 106950), (2015, 104190), (2139, 98150), (2265, 92690), (2325, 90298), (2418, 86825), (2990, 70215), (3450, 60853), (3473, 60450), (3565, 58890), (3775, 55614), (3926, 53475), (4030, 52095), (4278, 49075), (4485, 46810), (4530, 46345), (4650, 45149), (4681, 44850), (5889, 35650), (6045, 34730), (6946, 30225), (7130, 29445), (7475, 28086), (7550, 27807), (8970, 23405), (9269, 22650), (9362, 22425), (9815, 21390), (10075, 20838), (10419, 20150), (10695, 19630), (11325, 18538), (11778, 17825), (12090, 17365), (14043, 14950)]