249985204

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1$

素因数の和:389

約数の個数: 96

約数和(自身を含む): 564157440

約数和(自身を除く): 314172236

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 68, 76, 119, 131, 133, 211, 238, 262, 266, 323, 422, 476, 524, 532, 646, 844, 917, 1292, 1477, 1834, 2227, 2261, 2489, 2954, 3587, 3668, 4009, 4454, 4522, 4978, 5908, 7174, 8018, 8908, 9044, 9956, 14348, 15589, 16036, 17423, 25109, 27641, 28063, 31178, 34846, 42313, 50218, 55282, 56126, 62356, 68153, 69692, 84626, 100436, 110564, 112252, 136306, 169252, 193487, 272612, 296191, 386974, 469897, 477071, 525179, 592382, 773948, 939794, 954142, 1050358, 1184764, 1879588, 1908284, 2100716, 3289279, 3676253, 6578558, 7352506, 8928043, 13157116, 14705012, 17856086, 35712172, 62496301, 124992602, 249985204]

約数ペア:

[(1, 249985204), (2, 124992602), (4, 62496301), (7, 35712172), (14, 17856086), (17, 14705012), (19, 13157116), (28, 8928043), (34, 7352506), (38, 6578558), (68, 3676253), (76, 3289279), (119, 2100716), (131, 1908284), (133, 1879588), (211, 1184764), (238, 1050358), (262, 954142), (266, 939794), (323, 773948), (422, 592382), (476, 525179), (524, 477071), (532, 469897), (646, 386974), (844, 296191), (917, 272612), (1292, 193487), (1477, 169252), (1834, 136306), (2227, 112252), (2261, 110564), (2489, 100436), (2954, 84626), (3587, 69692), (3668, 68153), (4009, 62356), (4454, 56126), (4522, 55282), (4978, 50218), (5908, 42313), (7174, 34846), (8018, 31178), (8908, 28063), (9044, 27641), (9956, 25109), (14348, 17423), (15589, 16036)]