199204060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:331

約数の個数: 96

約数和(自身を含む): 471744000

約数和(自身を除く): 272539940

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 103, 110, 118, 149, 206, 220, 236, 295, 298, 412, 515, 590, 596, 649, 745, 1030, 1133, 1180, 1298, 1490, 1639, 2060, 2266, 2596, 2980, 3245, 3278, 4532, 5665, 6077, 6490, 6556, 8195, 8791, 11330, 12154, 12980, 15347, 16390, 17582, 22660, 24308, 30385, 30694, 32780, 35164, 43955, 60770, 61388, 66847, 76735, 87910, 96701, 121540, 133694, 153470, 168817, 175820, 193402, 267388, 306940, 334235, 337634, 386804, 483505, 668470, 675268, 844085, 905473, 967010, 1336940, 1688170, 1810946, 1934020, 3376340, 3621892, 4527365, 9054730, 9960203, 18109460, 19920406, 39840812, 49801015, 99602030, 199204060]

約数ペア:

[(1, 199204060), (2, 99602030), (4, 49801015), (5, 39840812), (10, 19920406), (11, 18109460), (20, 9960203), (22, 9054730), (44, 4527365), (55, 3621892), (59, 3376340), (103, 1934020), (110, 1810946), (118, 1688170), (149, 1336940), (206, 967010), (220, 905473), (236, 844085), (295, 675268), (298, 668470), (412, 483505), (515, 386804), (590, 337634), (596, 334235), (649, 306940), (745, 267388), (1030, 193402), (1133, 175820), (1180, 168817), (1298, 153470), (1490, 133694), (1639, 121540), (2060, 96701), (2266, 87910), (2596, 76735), (2980, 66847), (3245, 61388), (3278, 60770), (4532, 43955), (5665, 35164), (6077, 32780), (6490, 30694), (6556, 30385), (8195, 24308), (8791, 22660), (11330, 17582), (12154, 16390), (12980, 15347)]