207973242

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{991}}^1$

素因数の和:1219

約数の個数: 48

約数和(自身を含む): 459613440

約数和(自身を除く): 251640198

約数列:

[1, 2, 3, 6, 9, 18, 89, 131, 178, 262, 267, 393, 534, 786, 801, 991, 1179, 1602, 1982, 2358, 2973, 5946, 8919, 11659, 17838, 23318, 34977, 69954, 88199, 104931, 129821, 176398, 209862, 259642, 264597, 389463, 529194, 778926, 793791, 1168389, 1587582, 2336778, 11554069, 23108138, 34662207, 69324414, 103986621, 207973242]

約数ペア:

[(1, 207973242), (2, 103986621), (3, 69324414), (6, 34662207), (9, 23108138), (18, 11554069), (89, 2336778), (131, 1587582), (178, 1168389), (262, 793791), (267, 778926), (393, 529194), (534, 389463), (786, 264597), (801, 259642), (991, 209862), (1179, 176398), (1602, 129821), (1982, 104931), (2358, 88199), (2973, 69954), (5946, 34977), (8919, 23318), (11659, 17838)]