228788308

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:281

約数の個数: 96

約数和(自身を含む): 499968000

約数和(自身を除く): 271179692

約数列:

[1, 2, 4, 7, 14, 28, 29, 31, 58, 61, 62, 116, 122, 124, 149, 203, 217, 244, 298, 406, 427, 434, 596, 812, 854, 868, 899, 1043, 1708, 1769, 1798, 1891, 2086, 3538, 3596, 3782, 4172, 4321, 4619, 6293, 7076, 7564, 8642, 9089, 9238, 12383, 12586, 13237, 17284, 18178, 18476, 24766, 25172, 26474, 30247, 32333, 36356, 49532, 52948, 54839, 60494, 63623, 64666, 109678, 120988, 127246, 129332, 133951, 219356, 254492, 263581, 267902, 281759, 383873, 527162, 535804, 563518, 767746, 937657, 1054324, 1127036, 1535492, 1845067, 1875314, 1972313, 3690134, 3750628, 3944626, 7380268, 7889252, 8171011, 16342022, 32684044, 57197077, 114394154, 228788308]

約数ペア:

[(1, 228788308), (2, 114394154), (4, 57197077), (7, 32684044), (14, 16342022), (28, 8171011), (29, 7889252), (31, 7380268), (58, 3944626), (61, 3750628), (62, 3690134), (116, 1972313), (122, 1875314), (124, 1845067), (149, 1535492), (203, 1127036), (217, 1054324), (244, 937657), (298, 767746), (406, 563518), (427, 535804), (434, 527162), (596, 383873), (812, 281759), (854, 267902), (868, 263581), (899, 254492), (1043, 219356), (1708, 133951), (1769, 129332), (1798, 127246), (1891, 120988), (2086, 109678), (3538, 64666), (3596, 63623), (3782, 60494), (4172, 54839), (4321, 52948), (4619, 49532), (6293, 36356), (7076, 32333), (7564, 30247), (8642, 26474), (9089, 25172), (9238, 24766), (12383, 18476), (12586, 18178), (13237, 17284)]