201940885875

素因数分解:

$3^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1\times {\mathrm{883}}^1$

素因数の和:1226

約数の個数: 128

約数和(自身を含む): 352469385216

約数和(自身を除く): 150528499341

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 103, 125, 155, 191, 309, 375, 465, 515, 573, 775, 883, 955, 1545, 2325, 2575, 2649, 2865, 3193, 3875, 4415, 4775, 5921, 7725, 9579, 11625, 12875, 13245, 14325, 15965, 17763, 19673, 22075, 23875, 27373, 29605, 38625, 47895, 59019, 66225, 71625, 79825, 82119, 88815, 90949, 98365, 110375, 136865, 148025, 168653, 239475, 272847, 295095, 331125, 399125, 410595, 444075, 454745, 491825, 505959, 609863, 684325, 740125, 843265, 1197375, 1364235, 1475475, 1829589, 2052975, 2220375, 2273725, 2459125, 2529795, 2819419, 3049315, 3421625, 4216325, 5228243, 6821175, 7377375, 8458257, 9147945, 10264875, 11368625, 12648975, 14097095, 15246575, 15684729, 17371259, 21081625, 26141215, 34105875, 42291285, 45739725, 52113777, 63244875, 70485475, 76232875, 78423645, 86856295, 130706075, 211456425, 228698625, 260568885, 352427375, 392118225, 434281475, 538509029, 653530375, 1057282125, 1302844425, 1615527087, 1960591125, 2171407375, 2692545145, 6514222125, 8077635435, 13462725725, 40388177175, 67313628625, 201940885875]

約数ペア:

[(1, 201940885875), (3, 67313628625), (5, 40388177175), (15, 13462725725), (25, 8077635435), (31, 6514222125), (75, 2692545145), (93, 2171407375), (103, 1960591125), (125, 1615527087), (155, 1302844425), (191, 1057282125), (309, 653530375), (375, 538509029), (465, 434281475), (515, 392118225), (573, 352427375), (775, 260568885), (883, 228698625), (955, 211456425), (1545, 130706075), (2325, 86856295), (2575, 78423645), (2649, 76232875), (2865, 70485475), (3193, 63244875), (3875, 52113777), (4415, 45739725), (4775, 42291285), (5921, 34105875), (7725, 26141215), (9579, 21081625), (11625, 17371259), (12875, 15684729), (13245, 15246575), (14325, 14097095), (15965, 12648975), (17763, 11368625), (19673, 10264875), (22075, 9147945), (23875, 8458257), (27373, 7377375), (29605, 6821175), (38625, 5228243), (47895, 4216325), (59019, 3421625), (66225, 3049315), (71625, 2819419), (79825, 2529795), (82119, 2459125), (88815, 2273725), (90949, 2220375), (98365, 2052975), (110375, 1829589), (136865, 1475475), (148025, 1364235), (168653, 1197375), (239475, 843265), (272847, 740125), (295095, 684325), (331125, 609863), (399125, 505959), (410595, 491825), (444075, 454745)]