221664570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1$

素因数の和:348

約数の個数: 128

約数和(自身を含む): 588791808

約数和(自身を除く): 367127238

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 31, 43, 46, 62, 69, 86, 93, 115, 129, 138, 155, 186, 215, 230, 241, 258, 310, 345, 430, 465, 482, 645, 690, 713, 723, 930, 989, 1205, 1290, 1333, 1426, 1446, 1978, 2139, 2410, 2666, 2967, 3565, 3615, 3999, 4278, 4945, 5543, 5934, 6665, 7130, 7230, 7471, 7998, 9890, 10363, 10695, 11086, 13330, 14835, 14942, 16629, 19995, 20726, 21390, 22413, 27715, 29670, 30659, 31089, 33258, 37355, 39990, 44826, 51815, 55430, 61318, 62178, 74710, 83145, 91977, 103630, 112065, 153295, 155445, 166290, 171833, 183954, 224130, 238349, 306590, 310890, 321253, 343666, 459885, 476698, 515499, 642506, 715047, 859165, 919770, 963759, 1030998, 1191745, 1430094, 1606265, 1718330, 1927518, 2383490, 2577495, 3212530, 3575235, 4818795, 5154990, 7150470, 7388819, 9637590, 14777638, 22166457, 36944095, 44332914, 73888190, 110832285, 221664570]

約数ペア:

[(1, 221664570), (2, 110832285), (3, 73888190), (5, 44332914), (6, 36944095), (10, 22166457), (15, 14777638), (23, 9637590), (30, 7388819), (31, 7150470), (43, 5154990), (46, 4818795), (62, 3575235), (69, 3212530), (86, 2577495), (93, 2383490), (115, 1927518), (129, 1718330), (138, 1606265), (155, 1430094), (186, 1191745), (215, 1030998), (230, 963759), (241, 919770), (258, 859165), (310, 715047), (345, 642506), (430, 515499), (465, 476698), (482, 459885), (645, 343666), (690, 321253), (713, 310890), (723, 306590), (930, 238349), (989, 224130), (1205, 183954), (1290, 171833), (1333, 166290), (1426, 155445), (1446, 153295), (1978, 112065), (2139, 103630), (2410, 91977), (2666, 83145), (2967, 74710), (3565, 62178), (3615, 61318), (3999, 55430), (4278, 51815), (4945, 44826), (5543, 39990), (5934, 37355), (6665, 33258), (7130, 31089), (7230, 30659), (7471, 29670), (7998, 27715), (9890, 22413), (10363, 21390), (10695, 20726), (11086, 19995), (13330, 16629), (14835, 14942)]