202227580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:319

約数の個数: 96

約数和(自身を含む): 468659520

約数和(自身を除く): 266431940

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 82, 85, 89, 163, 164, 170, 178, 205, 326, 340, 356, 410, 445, 652, 697, 815, 820, 890, 1394, 1513, 1630, 1780, 2771, 2788, 3026, 3260, 3485, 3649, 5542, 6052, 6683, 6970, 7298, 7565, 11084, 13366, 13855, 13940, 14507, 14596, 15130, 18245, 26732, 27710, 29014, 30260, 33415, 36490, 55420, 58028, 62033, 66830, 72535, 72980, 113611, 124066, 133660, 145070, 227222, 246619, 248132, 290140, 310165, 454444, 493238, 568055, 594787, 620330, 986476, 1136110, 1189574, 1233095, 1240660, 2272220, 2379148, 2466190, 2973935, 4932380, 5947870, 10111379, 11895740, 20222758, 40445516, 50556895, 101113790, 202227580]

約数ペア:

[(1, 202227580), (2, 101113790), (4, 50556895), (5, 40445516), (10, 20222758), (17, 11895740), (20, 10111379), (34, 5947870), (41, 4932380), (68, 2973935), (82, 2466190), (85, 2379148), (89, 2272220), (163, 1240660), (164, 1233095), (170, 1189574), (178, 1136110), (205, 986476), (326, 620330), (340, 594787), (356, 568055), (410, 493238), (445, 454444), (652, 310165), (697, 290140), (815, 248132), (820, 246619), (890, 227222), (1394, 145070), (1513, 133660), (1630, 124066), (1780, 113611), (2771, 72980), (2788, 72535), (3026, 66830), (3260, 62033), (3485, 58028), (3649, 55420), (5542, 36490), (6052, 33415), (6683, 30260), (6970, 29014), (7298, 27710), (7565, 26732), (11084, 18245), (13366, 15130), (13855, 14596), (13940, 14507)]