191339980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{3853}}^1$

素因数の和:4066

約数の個数: 48

約数和(自身を含む): 435101184

約数和(自身を除く): 243761204

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 191, 260, 382, 764, 955, 1910, 2483, 3820, 3853, 4966, 7706, 9932, 12415, 15412, 19265, 24830, 38530, 49660, 50089, 77060, 100178, 200356, 250445, 500890, 735923, 1001780, 1471846, 2943692, 3679615, 7359230, 9566999, 14718460, 19133998, 38267996, 47834995, 95669990, 191339980]

約数ペア:

[(1, 191339980), (2, 95669990), (4, 47834995), (5, 38267996), (10, 19133998), (13, 14718460), (20, 9566999), (26, 7359230), (52, 3679615), (65, 2943692), (130, 1471846), (191, 1001780), (260, 735923), (382, 500890), (764, 250445), (955, 200356), (1910, 100178), (2483, 77060), (3820, 50089), (3853, 49660), (4966, 38530), (7706, 24830), (9932, 19265), (12415, 15412)]