201320086

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{691}}^1$

素因数の和:781

約数の個数: 64

約数和(自身を含む): 376669440

約数和(自身を除く): 175349354

約数列:

[1, 2, 11, 17, 19, 22, 34, 38, 41, 82, 187, 209, 323, 374, 418, 451, 646, 691, 697, 779, 902, 1382, 1394, 1558, 3553, 7106, 7601, 7667, 8569, 11747, 13129, 13243, 15202, 15334, 17138, 23494, 26258, 26486, 28331, 56662, 129217, 144419, 145673, 223193, 258434, 288838, 291346, 311641, 446386, 481627, 538289, 623282, 963254, 1076578, 2455123, 4910246, 5297897, 5921179, 9150913, 10595794, 11842358, 18301826, 100660043, 201320086]

約数ペア:

[(1, 201320086), (2, 100660043), (11, 18301826), (17, 11842358), (19, 10595794), (22, 9150913), (34, 5921179), (38, 5297897), (41, 4910246), (82, 2455123), (187, 1076578), (209, 963254), (323, 623282), (374, 538289), (418, 481627), (451, 446386), (646, 311641), (691, 291346), (697, 288838), (779, 258434), (902, 223193), (1382, 145673), (1394, 144419), (1558, 129217), (3553, 56662), (7106, 28331), (7601, 26486), (7667, 26258), (8569, 23494), (11747, 17138), (13129, 15334), (13243, 15202)]