213063669980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{347}}^1\times {\mathrm{49279}}^1$

素因数の和:49731

約数の個数: 96

約数和(自身を含む): 518599065600

約数和(自身を除く): 305535395620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 347, 356, 445, 623, 694, 890, 1246, 1388, 1735, 1780, 2429, 2492, 3115, 3470, 4858, 6230, 6940, 9716, 12145, 12460, 24290, 30883, 48580, 49279, 61766, 98558, 123532, 154415, 197116, 216181, 246395, 308830, 344953, 432362, 492790, 617660, 689906, 864724, 985580, 1080905, 1379812, 1724765, 2161810, 3449530, 4323620, 4385831, 6899060, 8771662, 17099813, 17543324, 21929155, 30700817, 34199626, 43858310, 61401634, 68399252, 85499065, 87716620, 119698691, 122803268, 153504085, 170998130, 239397382, 307008170, 341996260, 478794764, 598493455, 614016340, 1196986910, 1521883357, 2393973820, 3043766714, 6087533428, 7609416785, 10653183499, 15218833570, 21306366998, 30437667140, 42612733996, 53265917495, 106531834990, 213063669980]

約数ペア:

[(1, 213063669980), (2, 106531834990), (4, 53265917495), (5, 42612733996), (7, 30437667140), (10, 21306366998), (14, 15218833570), (20, 10653183499), (28, 7609416785), (35, 6087533428), (70, 3043766714), (89, 2393973820), (140, 1521883357), (178, 1196986910), (347, 614016340), (356, 598493455), (445, 478794764), (623, 341996260), (694, 307008170), (890, 239397382), (1246, 170998130), (1388, 153504085), (1735, 122803268), (1780, 119698691), (2429, 87716620), (2492, 85499065), (3115, 68399252), (3470, 61401634), (4858, 43858310), (6230, 34199626), (6940, 30700817), (9716, 21929155), (12145, 17543324), (12460, 17099813), (24290, 8771662), (30883, 6899060), (48580, 4385831), (49279, 4323620), (61766, 3449530), (98558, 2161810), (123532, 1724765), (154415, 1379812), (197116, 1080905), (216181, 985580), (246395, 864724), (308830, 689906), (344953, 617660), (432362, 492790)]