221297670

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{487}}^1$

素因数の和:537

約数の個数: 192

約数和(自身を含む): 690633216

約数和(自身を除く): 469335546

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 17, 18, 22, 27, 30, 33, 34, 45, 51, 54, 55, 66, 81, 85, 90, 99, 102, 110, 135, 153, 162, 165, 170, 187, 198, 243, 255, 270, 297, 306, 330, 374, 405, 459, 486, 487, 495, 510, 561, 594, 765, 810, 891, 918, 935, 974, 990, 1122, 1215, 1377, 1461, 1485, 1530, 1683, 1782, 1870, 2295, 2430, 2435, 2673, 2754, 2805, 2922, 2970, 3366, 4131, 4383, 4455, 4590, 4870, 5049, 5346, 5357, 5610, 6885, 7305, 8262, 8279, 8415, 8766, 8910, 10098, 10714, 13149, 13365, 13770, 14610, 15147, 16071, 16558, 16830, 20655, 21915, 24837, 25245, 26298, 26730, 26785, 30294, 32142, 39447, 41310, 41395, 43830, 45441, 48213, 49674, 50490, 53570, 65745, 74511, 75735, 78894, 80355, 82790, 90882, 91069, 96426, 118341, 124185, 131490, 144639, 149022, 151470, 160710, 182138, 197235, 223533, 227205, 236682, 241065, 248370, 273207, 289278, 372555, 394470, 433917, 447066, 454410, 455345, 482130, 546414, 591705, 670599, 723195, 745110, 819621, 867834, 910690, 1117665, 1183410, 1301751, 1341198, 1366035, 1446390, 1639242, 2011797, 2169585, 2235330, 2458863, 2603502, 2732070, 3352995, 4023594, 4098105, 4339170, 4917726, 6508755, 6705990, 7376589, 8196210, 10058985, 12294315, 13017510, 14753178, 20117970, 22129767, 24588630, 36882945, 44259534, 73765890, 110648835, 221297670]

約数ペア:

[(1, 221297670), (2, 110648835), (3, 73765890), (5, 44259534), (6, 36882945), (9, 24588630), (10, 22129767), (11, 20117970), (15, 14753178), (17, 13017510), (18, 12294315), (22, 10058985), (27, 8196210), (30, 7376589), (33, 6705990), (34, 6508755), (45, 4917726), (51, 4339170), (54, 4098105), (55, 4023594), (66, 3352995), (81, 2732070), (85, 2603502), (90, 2458863), (99, 2235330), (102, 2169585), (110, 2011797), (135, 1639242), (153, 1446390), (162, 1366035), (165, 1341198), (170, 1301751), (187, 1183410), (198, 1117665), (243, 910690), (255, 867834), (270, 819621), (297, 745110), (306, 723195), (330, 670599), (374, 591705), (405, 546414), (459, 482130), (486, 455345), (487, 454410), (495, 447066), (510, 433917), (561, 394470), (594, 372555), (765, 289278), (810, 273207), (891, 248370), (918, 241065), (935, 236682), (974, 227205), (990, 223533), (1122, 197235), (1215, 182138), (1377, 160710), (1461, 151470), (1485, 149022), (1530, 144639), (1683, 131490), (1782, 124185), (1870, 118341), (2295, 96426), (2430, 91069), (2435, 90882), (2673, 82790), (2754, 80355), (2805, 78894), (2922, 75735), (2970, 74511), (3366, 65745), (4131, 53570), (4383, 50490), (4455, 49674), (4590, 48213), (4870, 45441), (5049, 43830), (5346, 41395), (5357, 41310), (5610, 39447), (6885, 32142), (7305, 30294), (8262, 26785), (8279, 26730), (8415, 26298), (8766, 25245), (8910, 24837), (10098, 21915), (10714, 20655), (13149, 16830), (13365, 16558), (13770, 16071), (14610, 15147)]