196212198

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{21139}}^1$

素因数の和:21181

約数の個数: 64

約数和(自身を含む): 511418880

約数和(自身を除く): 315206682

約数列:

[1, 2, 3, 6, 7, 13, 14, 17, 21, 26, 34, 39, 42, 51, 78, 91, 102, 119, 182, 221, 238, 273, 357, 442, 546, 663, 714, 1326, 1547, 3094, 4641, 9282, 21139, 42278, 63417, 126834, 147973, 274807, 295946, 359363, 443919, 549614, 718726, 824421, 887838, 1078089, 1648842, 1923649, 2156178, 2515541, 3847298, 4671719, 5031082, 5770947, 7546623, 9343438, 11541894, 14015157, 15093246, 28030314, 32702033, 65404066, 98106099, 196212198]

約数ペア:

[(1, 196212198), (2, 98106099), (3, 65404066), (6, 32702033), (7, 28030314), (13, 15093246), (14, 14015157), (17, 11541894), (21, 9343438), (26, 7546623), (34, 5770947), (39, 5031082), (42, 4671719), (51, 3847298), (78, 2515541), (91, 2156178), (102, 1923649), (119, 1648842), (182, 1078089), (221, 887838), (238, 824421), (273, 718726), (357, 549614), (442, 443919), (546, 359363), (663, 295946), (714, 274807), (1326, 147973), (1547, 126834), (3094, 63417), (4641, 42278), (9282, 21139)]