201212121572

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{15583}}^1$

素因数の和:15778

約数の個数: 144

約数和(自身を含む): 459337277952

約数和(自身を除く): 258125156380

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 53, 77, 98, 106, 113, 154, 196, 212, 226, 308, 371, 452, 539, 583, 742, 791, 1078, 1166, 1243, 1484, 1582, 2156, 2332, 2486, 2597, 3164, 4081, 4972, 5194, 5537, 5989, 8162, 8701, 10388, 11074, 11978, 15583, 16324, 17402, 22148, 23956, 28567, 31166, 34804, 41923, 57134, 60907, 62332, 65879, 83846, 109081, 114268, 121814, 131758, 167692, 171413, 218162, 243628, 263516, 293461, 342826, 436324, 461153, 586922, 685652, 763567, 825899, 922306, 1173844, 1199891, 1527134, 1651798, 1760879, 1844612, 2399782, 3054268, 3228071, 3303596, 3521758, 4799564, 5781293, 6456142, 7043516, 8399237, 9084889, 11562586, 12326153, 12912284, 16798474, 18169778, 19369669, 23125172, 24652306, 33596948, 36339556, 38739338, 40469051, 49304612, 63594223, 77478676, 80938102, 86283071, 93326587, 127188446, 135587683, 161876204, 172566142, 186653174, 254376892, 271175366, 345132284, 373306348, 445159561, 542350732, 653286109, 890319122, 949113781, 1026592457, 1306572218, 1780638244, 1898227562, 2053184914, 2613144436, 3796455124, 4106369828, 4573002763, 7186147199, 9146005526, 14372294398, 18292011052, 28744588796, 50303030393, 100606060786, 201212121572]

約数ペア:

[(1, 201212121572), (2, 100606060786), (4, 50303030393), (7, 28744588796), (11, 18292011052), (14, 14372294398), (22, 9146005526), (28, 7186147199), (44, 4573002763), (49, 4106369828), (53, 3796455124), (77, 2613144436), (98, 2053184914), (106, 1898227562), (113, 1780638244), (154, 1306572218), (196, 1026592457), (212, 949113781), (226, 890319122), (308, 653286109), (371, 542350732), (452, 445159561), (539, 373306348), (583, 345132284), (742, 271175366), (791, 254376892), (1078, 186653174), (1166, 172566142), (1243, 161876204), (1484, 135587683), (1582, 127188446), (2156, 93326587), (2332, 86283071), (2486, 80938102), (2597, 77478676), (3164, 63594223), (4081, 49304612), (4972, 40469051), (5194, 38739338), (5537, 36339556), (5989, 33596948), (8162, 24652306), (8701, 23125172), (10388, 19369669), (11074, 18169778), (11978, 16798474), (15583, 12912284), (16324, 12326153), (17402, 11562586), (22148, 9084889), (23956, 8399237), (28567, 7043516), (31166, 6456142), (34804, 5781293), (41923, 4799564), (57134, 3521758), (60907, 3303596), (62332, 3228071), (65879, 3054268), (83846, 2399782), (109081, 1844612), (114268, 1760879), (121814, 1651798), (131758, 1527134), (167692, 1199891), (171413, 1173844), (218162, 922306), (243628, 825899), (263516, 763567), (293461, 685652), (342826, 586922), (436324, 461153)]