219467150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1$

素因数の和:378

約数の個数: 96

約数和(自身を含む): 492825600

約数和(自身を除く): 273358450

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 35, 46, 50, 70, 115, 137, 161, 175, 199, 230, 274, 322, 350, 398, 575, 685, 805, 959, 995, 1150, 1370, 1393, 1610, 1918, 1990, 2786, 3151, 3425, 4025, 4577, 4795, 4975, 6302, 6850, 6965, 8050, 9154, 9590, 9950, 13930, 15755, 22057, 22885, 23975, 27263, 31510, 32039, 34825, 44114, 45770, 47950, 54526, 64078, 69650, 78775, 110285, 114425, 136315, 157550, 160195, 190841, 220570, 228850, 272630, 320390, 381682, 551425, 627049, 681575, 800975, 954205, 1102850, 1254098, 1363150, 1601950, 1908410, 3135245, 4389343, 4771025, 6270490, 8778686, 9542050, 15676225, 21946715, 31352450, 43893430, 109733575, 219467150]

約数ペア:

[(1, 219467150), (2, 109733575), (5, 43893430), (7, 31352450), (10, 21946715), (14, 15676225), (23, 9542050), (25, 8778686), (35, 6270490), (46, 4771025), (50, 4389343), (70, 3135245), (115, 1908410), (137, 1601950), (161, 1363150), (175, 1254098), (199, 1102850), (230, 954205), (274, 800975), (322, 681575), (350, 627049), (398, 551425), (575, 381682), (685, 320390), (805, 272630), (959, 228850), (995, 220570), (1150, 190841), (1370, 160195), (1393, 157550), (1610, 136315), (1918, 114425), (1990, 110285), (2786, 78775), (3151, 69650), (3425, 64078), (4025, 54526), (4577, 47950), (4795, 45770), (4975, 44114), (6302, 34825), (6850, 32039), (6965, 31510), (8050, 27263), (9154, 23975), (9590, 22885), (9950, 22057), (13930, 15755)]