208591020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{6197}}^1$

素因数の和:6240

約数の個数: 144

約数和(自身を含む): 730967328

約数和(自身を除く): 522376308

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 30, 33, 34, 36, 44, 45, 51, 55, 60, 66, 68, 85, 90, 99, 102, 110, 132, 153, 165, 170, 180, 187, 198, 204, 220, 255, 306, 330, 340, 374, 396, 495, 510, 561, 612, 660, 748, 765, 935, 990, 1020, 1122, 1530, 1683, 1870, 1980, 2244, 2805, 3060, 3366, 3740, 5610, 6197, 6732, 8415, 11220, 12394, 16830, 18591, 24788, 30985, 33660, 37182, 55773, 61970, 68167, 74364, 92955, 105349, 111546, 123940, 136334, 185910, 204501, 210698, 223092, 272668, 278865, 316047, 340835, 371820, 409002, 421396, 526745, 557730, 613503, 632094, 681670, 818004, 948141, 1022505, 1053490, 1115460, 1158839, 1227006, 1264188, 1363340, 1580235, 1896282, 2045010, 2106980, 2317678, 2454012, 3067515, 3160470, 3476517, 3792564, 4090020, 4635356, 4740705, 5794195, 6135030, 6320940, 6953034, 9481410, 10429551, 11588390, 12270060, 13906068, 17382585, 18962820, 20859102, 23176780, 34765170, 41718204, 52147755, 69530340, 104295510, 208591020]

約数ペア:

[(1, 208591020), (2, 104295510), (3, 69530340), (4, 52147755), (5, 41718204), (6, 34765170), (9, 23176780), (10, 20859102), (11, 18962820), (12, 17382585), (15, 13906068), (17, 12270060), (18, 11588390), (20, 10429551), (22, 9481410), (30, 6953034), (33, 6320940), (34, 6135030), (36, 5794195), (44, 4740705), (45, 4635356), (51, 4090020), (55, 3792564), (60, 3476517), (66, 3160470), (68, 3067515), (85, 2454012), (90, 2317678), (99, 2106980), (102, 2045010), (110, 1896282), (132, 1580235), (153, 1363340), (165, 1264188), (170, 1227006), (180, 1158839), (187, 1115460), (198, 1053490), (204, 1022505), (220, 948141), (255, 818004), (306, 681670), (330, 632094), (340, 613503), (374, 557730), (396, 526745), (495, 421396), (510, 409002), (561, 371820), (612, 340835), (660, 316047), (748, 278865), (765, 272668), (935, 223092), (990, 210698), (1020, 204501), (1122, 185910), (1530, 136334), (1683, 123940), (1870, 111546), (1980, 105349), (2244, 92955), (2805, 74364), (3060, 68167), (3366, 61970), (3740, 55773), (5610, 37182), (6197, 33660), (6732, 30985), (8415, 24788), (11220, 18591), (12394, 16830)]