228103876

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{5179}}^1$

素因数の和:5225

約数の個数: 72

約数和(自身を含む): 540128960

約数和(自身を除く): 312025084

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 121, 143, 154, 182, 242, 286, 308, 364, 484, 572, 847, 1001, 1573, 1694, 2002, 3146, 3388, 4004, 5179, 6292, 10358, 11011, 20716, 22022, 36253, 44044, 56969, 67327, 72506, 113938, 134654, 145012, 227876, 269308, 398783, 471289, 626659, 740597, 797566, 942578, 1253318, 1481194, 1595132, 1885156, 2506636, 2962388, 4386613, 5184179, 8146567, 8773226, 10368358, 16293134, 17546452, 20736716, 32586268, 57025969, 114051938, 228103876]

約数ペア:

[(1, 228103876), (2, 114051938), (4, 57025969), (7, 32586268), (11, 20736716), (13, 17546452), (14, 16293134), (22, 10368358), (26, 8773226), (28, 8146567), (44, 5184179), (52, 4386613), (77, 2962388), (91, 2506636), (121, 1885156), (143, 1595132), (154, 1481194), (182, 1253318), (242, 942578), (286, 797566), (308, 740597), (364, 626659), (484, 471289), (572, 398783), (847, 269308), (1001, 227876), (1573, 145012), (1694, 134654), (2002, 113938), (3146, 72506), (3388, 67327), (4004, 56969), (5179, 44044), (6292, 36253), (10358, 22022), (11011, 20716)]