208171502

素因数分解:

$2^1\times 7^5\times {\mathrm{11}}^1\times {\mathrm{563}}^1$

素因数の和:611

約数の個数: 48

約数和(自身を含む): 398120832

約数和(自身を除く): 189949330

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 343, 539, 563, 686, 1078, 1126, 2401, 3773, 3941, 4802, 6193, 7546, 7882, 12386, 16807, 26411, 27587, 33614, 43351, 52822, 55174, 86702, 184877, 193109, 303457, 369754, 386218, 606914, 1351763, 2124199, 2703526, 4248398, 9462341, 14869393, 18924682, 29738786, 104085751, 208171502]

約数ペア:

[(1, 208171502), (2, 104085751), (7, 29738786), (11, 18924682), (14, 14869393), (22, 9462341), (49, 4248398), (77, 2703526), (98, 2124199), (154, 1351763), (343, 606914), (539, 386218), (563, 369754), (686, 303457), (1078, 193109), (1126, 184877), (2401, 86702), (3773, 55174), (3941, 52822), (4802, 43351), (6193, 33614), (7546, 27587), (7882, 26411), (12386, 16807)]