202625804540

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1\times {\mathrm{509}}^1\times {\mathrm{1307}}^1$

素因数の和:2079

約数の個数: 96

約数和(自身を含む): 433820802240

約数和(自身を除く): 231194997700

約数列:

[1, 2, 4, 5, 10, 20, 97, 157, 194, 314, 388, 485, 509, 628, 785, 970, 1018, 1307, 1570, 1940, 2036, 2545, 2614, 3140, 5090, 5228, 6535, 10180, 13070, 15229, 26140, 30458, 49373, 60916, 76145, 79913, 98746, 126779, 152290, 159826, 197492, 205199, 246865, 253558, 304580, 319652, 399565, 410398, 493730, 507116, 633895, 665263, 799130, 820796, 987460, 1025995, 1267790, 1330526, 1598260, 2051990, 2535580, 2661052, 3326315, 4103980, 6652630, 7751561, 13305260, 15503122, 19904303, 31006244, 38757805, 39808606, 64530511, 77515610, 79617212, 99521515, 104446291, 129061022, 155031220, 199043030, 208892582, 258122044, 322652555, 398086060, 417785164, 522231455, 645305110, 1044462910, 1290610220, 2088925820, 10131290227, 20262580454, 40525160908, 50656451135, 101312902270, 202625804540]

約数ペア:

[(1, 202625804540), (2, 101312902270), (4, 50656451135), (5, 40525160908), (10, 20262580454), (20, 10131290227), (97, 2088925820), (157, 1290610220), (194, 1044462910), (314, 645305110), (388, 522231455), (485, 417785164), (509, 398086060), (628, 322652555), (785, 258122044), (970, 208892582), (1018, 199043030), (1307, 155031220), (1570, 129061022), (1940, 104446291), (2036, 99521515), (2545, 79617212), (2614, 77515610), (3140, 64530511), (5090, 39808606), (5228, 38757805), (6535, 31006244), (10180, 19904303), (13070, 15503122), (15229, 13305260), (26140, 7751561), (30458, 6652630), (49373, 4103980), (60916, 3326315), (76145, 2661052), (79913, 2535580), (98746, 2051990), (126779, 1598260), (152290, 1330526), (159826, 1267790), (197492, 1025995), (205199, 987460), (246865, 820796), (253558, 799130), (304580, 665263), (319652, 633895), (399565, 507116), (410398, 493730)]