218508902388

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{6238121}}^1$

素因数の和:6238277

約数の個数: 72

約数和(自身を含む): 635789394240

約数和(自身を除く): 417280491852

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 139, 252, 278, 417, 556, 834, 973, 1251, 1668, 1946, 2502, 2919, 3892, 5004, 5838, 8757, 11676, 17514, 35028, 6238121, 12476242, 18714363, 24952484, 37428726, 43666847, 56143089, 74857452, 87333694, 112286178, 131000541, 174667388, 224572356, 262001082, 393001623, 524002164, 786003246, 867098819, 1572006492, 1734197638, 2601296457, 3468395276, 5202592914, 6069691733, 7803889371, 10405185828, 12139383466, 15607778742, 18209075199, 24278766932, 31215557484, 36418150398, 54627225597, 72836300796, 109254451194, 218508902388]

約数ペア:

[(1, 218508902388), (2, 109254451194), (3, 72836300796), (4, 54627225597), (6, 36418150398), (7, 31215557484), (9, 24278766932), (12, 18209075199), (14, 15607778742), (18, 12139383466), (21, 10405185828), (28, 7803889371), (36, 6069691733), (42, 5202592914), (63, 3468395276), (84, 2601296457), (126, 1734197638), (139, 1572006492), (252, 867098819), (278, 786003246), (417, 524002164), (556, 393001623), (834, 262001082), (973, 224572356), (1251, 174667388), (1668, 131000541), (1946, 112286178), (2502, 87333694), (2919, 74857452), (3892, 56143089), (5004, 43666847), (5838, 37428726), (8757, 24952484), (11676, 18714363), (17514, 12476242), (35028, 6238121)]