207221670

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:335

約数の個数: 144

約数和(自身を含む): 593094528

約数和(自身を除く): 385872858

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 31, 34, 45, 51, 62, 85, 90, 93, 102, 153, 155, 170, 186, 255, 257, 279, 289, 306, 310, 465, 510, 514, 527, 558, 578, 765, 771, 867, 930, 1054, 1285, 1395, 1445, 1530, 1542, 1581, 1734, 2313, 2570, 2601, 2635, 2790, 2890, 3162, 3855, 4335, 4369, 4626, 4743, 5202, 5270, 7710, 7905, 7967, 8670, 8738, 8959, 9486, 11565, 13005, 13107, 15810, 15934, 17918, 21845, 23130, 23715, 23901, 26010, 26214, 26877, 39321, 39835, 43690, 44795, 47430, 47802, 53754, 65535, 71703, 74273, 78642, 79670, 80631, 89590, 119505, 131070, 134385, 135439, 143406, 148546, 161262, 196605, 222819, 239010, 268770, 270878, 358515, 371365, 393210, 403155, 406317, 445638, 668457, 677195, 717030, 742730, 806310, 812634, 1114095, 1218951, 1336914, 1354390, 2031585, 2228190, 2302463, 2437902, 3342285, 4063170, 4604926, 6094755, 6684570, 6907389, 11512315, 12189510, 13814778, 20722167, 23024630, 34536945, 41444334, 69073890, 103610835, 207221670]

約数ペア:

[(1, 207221670), (2, 103610835), (3, 69073890), (5, 41444334), (6, 34536945), (9, 23024630), (10, 20722167), (15, 13814778), (17, 12189510), (18, 11512315), (30, 6907389), (31, 6684570), (34, 6094755), (45, 4604926), (51, 4063170), (62, 3342285), (85, 2437902), (90, 2302463), (93, 2228190), (102, 2031585), (153, 1354390), (155, 1336914), (170, 1218951), (186, 1114095), (255, 812634), (257, 806310), (279, 742730), (289, 717030), (306, 677195), (310, 668457), (465, 445638), (510, 406317), (514, 403155), (527, 393210), (558, 371365), (578, 358515), (765, 270878), (771, 268770), (867, 239010), (930, 222819), (1054, 196605), (1285, 161262), (1395, 148546), (1445, 143406), (1530, 135439), (1542, 134385), (1581, 131070), (1734, 119505), (2313, 89590), (2570, 80631), (2601, 79670), (2635, 78642), (2790, 74273), (2890, 71703), (3162, 65535), (3855, 53754), (4335, 47802), (4369, 47430), (4626, 44795), (4743, 43690), (5202, 39835), (5270, 39321), (7710, 26877), (7905, 26214), (7967, 26010), (8670, 23901), (8738, 23715), (8959, 23130), (9486, 21845), (11565, 17918), (13005, 15934), (13107, 15810)]