200090884

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{79}}^1\times {\mathrm{313}}^1$

素因数の和:437

約数の個数: 72

約数和(自身を含む): 431863040

約数和(自身を除く): 231772156

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 79, 119, 158, 238, 289, 313, 316, 476, 553, 578, 626, 1106, 1156, 1252, 1343, 2023, 2191, 2212, 2686, 4046, 4382, 5321, 5372, 8092, 8764, 9401, 10642, 18802, 21284, 22831, 24727, 37247, 37604, 45662, 49454, 74494, 90457, 91324, 98908, 148988, 159817, 173089, 180914, 319634, 346178, 361828, 420359, 633199, 639268, 692356, 840718, 1266398, 1681436, 2532796, 2942513, 5885026, 7146103, 11770052, 14292206, 28584412, 50022721, 100045442, 200090884]

約数ペア:

[(1, 200090884), (2, 100045442), (4, 50022721), (7, 28584412), (14, 14292206), (17, 11770052), (28, 7146103), (34, 5885026), (68, 2942513), (79, 2532796), (119, 1681436), (158, 1266398), (238, 840718), (289, 692356), (313, 639268), (316, 633199), (476, 420359), (553, 361828), (578, 346178), (626, 319634), (1106, 180914), (1156, 173089), (1252, 159817), (1343, 148988), (2023, 98908), (2191, 91324), (2212, 90457), (2686, 74494), (4046, 49454), (4382, 45662), (5321, 37604), (5372, 37247), (8092, 24727), (8764, 22831), (9401, 21284), (10642, 18802)]