221572152

素因数分解:

$2^3\times 3^3\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{727}}^1$

素因数の和:842

約数の個数: 128

約数和(自身を含む): 660441600

約数和(自身を除く): 438869448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 54, 68, 72, 83, 102, 108, 136, 153, 166, 204, 216, 249, 306, 332, 408, 459, 498, 612, 664, 727, 747, 918, 996, 1224, 1411, 1454, 1494, 1836, 1992, 2181, 2241, 2822, 2908, 2988, 3672, 4233, 4362, 4482, 5644, 5816, 5976, 6543, 8466, 8724, 8964, 11288, 12359, 12699, 13086, 16932, 17448, 17928, 19629, 24718, 25398, 26172, 33864, 37077, 38097, 39258, 49436, 50796, 52344, 60341, 74154, 76194, 78516, 98872, 101592, 111231, 120682, 148308, 152388, 157032, 181023, 222462, 241364, 296616, 304776, 333693, 362046, 444924, 482728, 543069, 667386, 724092, 889848, 1025797, 1086138, 1334772, 1448184, 1629207, 2051594, 2172276, 2669544, 3077391, 3258414, 4103188, 4344552, 6154782, 6516828, 8206376, 9232173, 12309564, 13033656, 18464346, 24619128, 27696519, 36928692, 55393038, 73857384, 110786076, 221572152]

約数ペア:

[(1, 221572152), (2, 110786076), (3, 73857384), (4, 55393038), (6, 36928692), (8, 27696519), (9, 24619128), (12, 18464346), (17, 13033656), (18, 12309564), (24, 9232173), (27, 8206376), (34, 6516828), (36, 6154782), (51, 4344552), (54, 4103188), (68, 3258414), (72, 3077391), (83, 2669544), (102, 2172276), (108, 2051594), (136, 1629207), (153, 1448184), (166, 1334772), (204, 1086138), (216, 1025797), (249, 889848), (306, 724092), (332, 667386), (408, 543069), (459, 482728), (498, 444924), (612, 362046), (664, 333693), (727, 304776), (747, 296616), (918, 241364), (996, 222462), (1224, 181023), (1411, 157032), (1454, 152388), (1494, 148308), (1836, 120682), (1992, 111231), (2181, 101592), (2241, 98872), (2822, 78516), (2908, 76194), (2988, 74154), (3672, 60341), (4233, 52344), (4362, 50796), (4482, 49436), (5644, 39258), (5816, 38097), (5976, 37077), (6543, 33864), (8466, 26172), (8724, 25398), (8964, 24718), (11288, 19629), (12359, 17928), (12699, 17448), (13086, 16932)]