220854924

素因数分解:

$2^2\times 3^6\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:171

約数の個数: 168

約数和(自身を含む): 627994080

約数和(自身を除く): 407139156

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 37, 46, 54, 69, 74, 81, 89, 92, 108, 111, 138, 148, 162, 178, 207, 222, 243, 267, 276, 324, 333, 356, 414, 444, 486, 534, 621, 666, 729, 801, 828, 851, 972, 999, 1068, 1242, 1332, 1458, 1602, 1702, 1863, 1998, 2047, 2403, 2484, 2553, 2916, 2997, 3204, 3293, 3404, 3726, 3996, 4094, 4806, 5106, 5589, 5994, 6141, 6586, 7209, 7452, 7659, 8188, 8991, 9612, 9879, 10212, 11178, 11988, 12282, 13172, 14418, 15318, 16767, 17982, 18423, 19758, 21627, 22356, 22977, 24564, 26973, 28836, 29637, 30636, 33534, 35964, 36846, 39516, 43254, 45954, 53946, 55269, 59274, 64881, 67068, 68931, 73692, 75739, 86508, 88911, 91908, 107892, 110538, 118548, 129762, 137862, 151478, 165807, 177822, 206793, 221076, 227217, 259524, 266733, 275724, 302956, 331614, 355644, 413586, 454434, 497421, 533466, 620379, 663228, 681651, 800199, 827172, 908868, 994842, 1066932, 1240758, 1363302, 1492263, 1600398, 1989684, 2044953, 2400597, 2481516, 2726604, 2984526, 3200796, 4089906, 4801194, 5969052, 6134859, 8179812, 9602388, 12269718, 18404577, 24539436, 36809154, 55213731, 73618308, 110427462, 220854924]

約数ペア:

[(1, 220854924), (2, 110427462), (3, 73618308), (4, 55213731), (6, 36809154), (9, 24539436), (12, 18404577), (18, 12269718), (23, 9602388), (27, 8179812), (36, 6134859), (37, 5969052), (46, 4801194), (54, 4089906), (69, 3200796), (74, 2984526), (81, 2726604), (89, 2481516), (92, 2400597), (108, 2044953), (111, 1989684), (138, 1600398), (148, 1492263), (162, 1363302), (178, 1240758), (207, 1066932), (222, 994842), (243, 908868), (267, 827172), (276, 800199), (324, 681651), (333, 663228), (356, 620379), (414, 533466), (444, 497421), (486, 454434), (534, 413586), (621, 355644), (666, 331614), (729, 302956), (801, 275724), (828, 266733), (851, 259524), (972, 227217), (999, 221076), (1068, 206793), (1242, 177822), (1332, 165807), (1458, 151478), (1602, 137862), (1702, 129762), (1863, 118548), (1998, 110538), (2047, 107892), (2403, 91908), (2484, 88911), (2553, 86508), (2916, 75739), (2997, 73692), (3204, 68931), (3293, 67068), (3404, 64881), (3726, 59274), (3996, 55269), (4094, 53946), (4806, 45954), (5106, 43254), (5589, 39516), (5994, 36846), (6141, 35964), (6586, 33534), (7209, 30636), (7452, 29637), (7659, 28836), (8188, 26973), (8991, 24564), (9612, 22977), (9879, 22356), (10212, 21627), (11178, 19758), (11988, 18423), (12282, 17982), (13172, 16767), (14418, 15318)]