221738650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{449}}^1$

素因数の和:568

約数の個数: 96

約数和(自身を含む): 506217600

約数和(自身を除く): 284478950

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 34, 35, 50, 70, 83, 85, 119, 166, 170, 175, 238, 350, 415, 425, 449, 581, 595, 830, 850, 898, 1162, 1190, 1411, 2075, 2245, 2822, 2905, 2975, 3143, 4150, 4490, 5810, 5950, 6286, 7055, 7633, 9877, 11225, 14110, 14525, 15266, 15715, 19754, 22450, 29050, 31430, 35275, 37267, 38165, 49385, 53431, 70550, 74534, 76330, 78575, 98770, 106862, 157150, 186335, 190825, 246925, 260869, 267155, 372670, 381650, 493850, 521738, 534310, 633539, 931675, 1267078, 1304345, 1335775, 1863350, 2608690, 2671550, 3167695, 4434773, 6335390, 6521725, 8869546, 13043450, 15838475, 22173865, 31676950, 44347730, 110869325, 221738650]

約数ペア:

[(1, 221738650), (2, 110869325), (5, 44347730), (7, 31676950), (10, 22173865), (14, 15838475), (17, 13043450), (25, 8869546), (34, 6521725), (35, 6335390), (50, 4434773), (70, 3167695), (83, 2671550), (85, 2608690), (119, 1863350), (166, 1335775), (170, 1304345), (175, 1267078), (238, 931675), (350, 633539), (415, 534310), (425, 521738), (449, 493850), (581, 381650), (595, 372670), (830, 267155), (850, 260869), (898, 246925), (1162, 190825), (1190, 186335), (1411, 157150), (2075, 106862), (2245, 98770), (2822, 78575), (2905, 76330), (2975, 74534), (3143, 70550), (4150, 53431), (4490, 49385), (5810, 38165), (5950, 37267), (6286, 35275), (7055, 31430), (7633, 29050), (9877, 22450), (11225, 19754), (14110, 15715), (14525, 15266)]